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CVE-2023-4458 Detail

Description

A flaw was found within the parsing of extended attributes in the kernel ksmbd module. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this to disclose sensitive information on affected installations of Linux. Only systems with ksmbd enabled are vulnerable to this CVE.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://access.redhat.com/security/cve/CVE-2023-4458
https://bugzilla.redhat.com/show_bug.cgi?id=2325516
https://www.zerodayinitiative.com/advisories/ZDI-24-590/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read Fedora Project  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-4458
NVD Published Date:
11/14/2024
NVD Last Modified:
11/15/2024
Source:
Fedora Project